API REFERENCE

ABOUT TURN.JS

Method: center

Centers the flipbook depending on how many pages are visible. The center method changes the CSS margin-left property of #flipbook as way to center the flipbook. Therefore, if you need to change the margin-left of the flipbook, it's recommend to insert the flipbook in a container to use its the margin properties.

If the flipbook has the option autoCenter set to true, it might not be necessary to use this method.